Russian Journal of Inorganic Chemistry, Tập 29,Trang 1245-1836Chemical Society, 1984 |
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Kết quả 1-3 trong 15
Trang 1506
... pyrochlore structure for M = Pr , Nd , Sm , Dy , and Bi . The factors determining the structure type of the quaternary oxides ( Ca , M , x ) 2 ( Ti1 - xNbx ) 2O , are considered . The range of existence of the pyrochlore phase is ...
... pyrochlore structure for M = Pr , Nd , Sm , Dy , and Bi . The factors determining the structure type of the quaternary oxides ( Ca , M , x ) 2 ( Ti1 - xNbx ) 2O , are considered . The range of existence of the pyrochlore phase is ...
Trang 1507
... pyrochlore phases ( CaxM1 - x ) 2 ( Ti1 - xNbx ) 207 on composition for M = : 1 ) Bi ; 2 ) Pr ; 3 ) Nd ; 4 ) Sm ; 5 ) Dy . The X - ray diffraction analysis was carried out by the pow- der method on a DRON - 2.0 diffractometer using Cu ...
... pyrochlore phases ( CaxM1 - x ) 2 ( Ti1 - xNbx ) 207 on composition for M = : 1 ) Bi ; 2 ) Pr ; 3 ) Nd ; 4 ) Sm ; 5 ) Dy . The X - ray diffraction analysis was carried out by the pow- der method on a DRON - 2.0 diffractometer using Cu ...
Trang 1508
... pyrochlore phase increases it changes to yellow and lilac respectively . The praseodymium in these specimens was confirmed to be ter- valent by a magnetochemical method . The third type comprises sections in which phases of vari- able ...
... pyrochlore phase increases it changes to yellow and lilac respectively . The praseodymium in these specimens was confirmed to be ter- valent by a magnetochemical method . The third type comprises sections in which phases of vari- able ...
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Russian | 1243 |
Journal | 1401 |
hydrated antimony pentoxide M Li Na | 1412 |
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1983 Translated absorption acid alkali metal alloys anion aqueous solution atoms bands bond caesium calculated cation Chem chemical Chemistry chloride cm¹ components composition compounds concentration constant containing coordination copper(II corresponding crown ethers crystallisation crystals curves determined ditto endothermic equilibrium diagram ethanol europium eutectic experimental Figure fluoride formed given in Table H₂O heating hydrated hydrogen hydroxide increase infrared spectra Inorg ionic strength ions isothermal Khim Khimiya lanthanide ligand mass melts method mixture mole mole¹ molybdenum Moscow Nauk SSSR Neorg niobium nitrate obtained oxide oxygen parameters phosphate potassium precipitate present pyrochlore range reaction reagent Russ Russ.J salts scandium shows sodium solid phases solid solutions solid solutions based solubility specimens spectrum structure studied synthesis temperature thermal analysis thermal decomposition tion Translated from Zhurnal uranyl fluoride values vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii